405492728 is an even 9-digits composite number following 405492727
and preceding 405492729 . In scientific notation, it is written as 4.05492728 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 8 positive divisors.
There are 202746360 positive integers (up to 405492728) that are relatively prime to 405492728.
405492728 has 8 divisors, whose sum is 760298880
The reverse of 405492728 is 827294504
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
four hundred five million four hundred ninety-two thousand seven hundred twenty-eight
Scientific notation
4.05492728 × 10^8
Engineering notation
4.05492728 × 10^6
Prime Factorization
2 × 2 × 2 × 50686591
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
101373182
Product of the distinct prime numbers
The prime factorization of 405492728 is 2 × 2 × 2 × 50686591.
Since it has a total of 4 prime factors.
3 , 2 , 41 , 20 , 586 , 282 , 2725 , 9632 , 42585 , 25151 , 497819 , 934644 , 7963907 , 9539864 , 68225491 , 5109620 , 148342717 , 895397128 , 8921561114 , 153188925
n×2
810985456
n×3
1216478184
n×4
1621970912
n×5
2027463640
n÷2
202746364
n÷3
135164242.66667
n÷3
101373182
n÷5
81098545.6
n2
164424352460881984
n3
6.6672879228997E+25
n4
2.703536768218E+34
n5
1.096264499393E+43
2 √n
20136.850001924
3 √n
740.16354310855
4 √n
141.90436921365
5 √n
52.674038157931
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-405492727
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 405492728 can be divided by 8 positive divisors.
The sum of these divisors (counting 405492728) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000001010110101001111111000
3
Ternary
1001021000011110012
4
Quaternary
120022311033320
5
Quinary
1312301231403
6
Senary
104123041052
8
Octal
3012651770
10
Decimal
405492728
12
Duodecimal
b3970188
16
Hexadecimal
182b53f8
20
Vigesimal
66e6bg8
36
Base36
6pf46w
md5
45febd639af9ab9e93a8fd5130f01e35
sha1
38fb1318cdd2c832c65a1d057483347c86d2d5c8
sha256
01f78243b3410a1722c1a94e07339695ff66e6ea47f302e6e7f388c4fb9cbc67
sha512
72093a2932b95a0a3bca985c2a26cbb3e3b9c7a3ac53e8628bcc7d1f1099ecac2add738ec25b96267343e11863e08ab29df20c3ffec45b60d17a6fe707a7c041
ripemd-160
e62a831a9a8cb1a8d8885ec5453023373014dfce
Diameter
810985456
Circumference
2547785950.7378
Area
5.1655433776237E+17
Volume
2.7927870343933E+26
Surface area
2.0662173510495E+18
Circumference
2547785950.7378
Perimeter
1621970912
Area
164424352460881984
Diagonal
573453315.38126
Surface area
986546114765291904
Volume
6.6672879228997E+25
Space diagonal
702334006.99571
Perimeter
1216478184
Area
7.1197833115965E+16
Altitude
351167003.49785
Surface area
7.1197833115965E+16
Volume
7.8574741706759E+24
Height
191151105.12709